(under subclass 139) Structure including a feature which confines flowable, plastic or elastomeric material acting as a hermetic seal between the closure and the walls of the receptacle.
SEE OR SEARCH THIS CLASS, SUBCLASS:
393+, for a construction with resilient divider between opposed layers.
416+, for lapped multiplanar or strip covered joint surfacing utilizing a settable material applied in situ.
SEE OR SEARCH CLASS
49, Movable or Removable Closures,
475.1+, for a closure seal, e.g., striker gasket or weather strip and see the search notes thereto for loci of other seals. 277, Seal for a Joint or Juncture, for a generic sealing means or process,
628+, for a static contact seal for other than an internal combustion engine, or pipe, conduit, or cable.
